Learn the Relativity Theory with this wonderful interactive physics program named the Alice Law. This program, in which topics like Time Dilation, Length Deformation, Simultaneity, Doppler Effect, 1 Length and the Third Postulate are explained, will charm you. The Alice Law is the best source with its rich animations and simple explanations on the Relativity Theory. You will read it with pleasure. The Alice Law is a freeware program with educational purposes. The program includes language support for English and Turkish.